In this section, you get started with Bootstrap framework.  Now, you have got idea of Bootstrap grid and other of its components. You have learned below listed things in this section.

1. What Is Bootstrap Framework?
   1. Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile first projects on the web.
2. Bootstrap Grid Is Made Up of 3 Things
   1. Container
   2. Rows
   3. Columns
3. Basic Structure of Bootstrap Grid

And finally, you add bootstrap grid system to small business web page to make it responsive.